kubernetes micro_time_test 源码
kubernetes micro_time_test 代码
文件路径：/staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/micro_time_test.go
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v1
import (
"encoding/json"
"reflect"
"testing"
"time"
"sigs.k8s.io/yaml"
)
type MicroTimeHolder struct {
T MicroTime `json:"t"`
}
func TestMicroTimeMarshalYAML(t *testing.T) {
cases := []struct {
input MicroTime
result string
}{
{MicroTime{}, "t: null\n"},
{DateMicro(1998, time.May, 5, 1, 5, 5, 50, time.FixedZone("test", -4*60*60)), "t: \"1998-05-05T05:05:05.000000Z\"\n"},
{DateMicro(1998, time.May, 5, 5, 5, 5, 0, time.UTC), "t: \"1998-05-05T05:05:05.000000Z\"\n"},
}
for _, c := range cases {
input := MicroTimeHolder{c.input}
result, err := yaml.Marshal(&input)
if err != nil {
t.Errorf("Failed to marshal input: '%v': %v", input, err)
}
if string(result) != c.result {
t.Errorf("Failed to marshal input: '%v': expected %+v, got %q", input, c.result, string(result))
}
}
}
func TestMicroTimeUnmarshalYAML(t *testing.T) {
cases := []struct {
input string
result MicroTime
}{
{"t: null\n", MicroTime{}},
{"t: 1998-05-05T05:05:05.000000Z\n", MicroTime{Date(1998, time.May, 5, 5, 5, 5, 0, time.UTC).Local()}},
}
for _, c := range cases {
var result MicroTimeHolder
if err := yaml.Unmarshal([]byte(c.input), &result); err != nil {
t.Errorf("Failed to unmarshal input '%v': %v", c.input, err)
}
if result.T != c.result {
t.Errorf("Failed to unmarshal input '%v': expected %+v, got %+v", c.input, c.result, result)
}
}
}
func TestMicroTimeMarshalJSON(t *testing.T) {
cases := []struct {
input MicroTime
result string
}{
{MicroTime{}, "{\"t\":null}"},
{DateMicro(1998, time.May, 5, 5, 5, 5, 50, time.UTC), "{\"t\":\"1998-05-05T05:05:05.000000Z\"}"},
{DateMicro(1998, time.May, 5, 5, 5, 5, 0, time.UTC), "{\"t\":\"1998-05-05T05:05:05.000000Z\"}"},
}
for _, c := range cases {
input := MicroTimeHolder{c.input}
result, err := json.Marshal(&input)
if err != nil {
t.Errorf("Failed to marshal input: '%v': %v", input, err)
}
if string(result) != c.result {
t.Errorf("Failed to marshal input: '%v': expected %+v, got %q", input, c.result, string(result))
}
}
}
func TestMicroTimeUnmarshalJSON(t *testing.T) {
cases := []struct {
input string
result MicroTime
}{
{"{\"t\":null}", MicroTime{}},
{"{\"t\":\"1998-05-05T05:05:05.000000Z\"}", MicroTime{Date(1998, time.May, 5, 5, 5, 5, 0, time.UTC).Local()}},
}
for _, c := range cases {
var result MicroTimeHolder
if err := json.Unmarshal([]byte(c.input), &result); err != nil {
t.Errorf("Failed to unmarshal input '%v': %v", c.input, err)
}
if result.T != c.result {
t.Errorf("Failed to unmarshal input '%v': expected %+v, got %+v", c.input, c.result, result)
}
}
}
func TestMicroTimeProto(t *testing.T) {
cases := []struct {
input MicroTime
}{
{MicroTime{}},
{DateMicro(1998, time.May, 5, 1, 5, 5, 1000, time.Local)},
{DateMicro(1998, time.May, 5, 5, 5, 5, 0, time.Local)},
}
for _, c := range cases {
input := c.input
data, err := input.Marshal()
if err != nil {
t.Fatalf("Failed to marshal input: '%v': %v", input, err)
}
time := MicroTime{}
if err := time.Unmarshal(data); err != nil {
t.Fatalf("Failed to unmarshal output: '%v': %v", input, err)
}
if !reflect.DeepEqual(input, time) {
t.Errorf("Marshal->Unmarshal is not idempotent: '%v' vs '%v'", input, time)
}
}
}
func TestMicroTimeEqual(t *testing.T) {
t1 := NewMicroTime(time.Now())
cases := []struct {
name string
x *MicroTime
y *MicroTime
result bool
}{
{"nil =? nil", nil, nil, true},
{"!nil =? !nil", &t1, &t1, true},
{"nil =? !nil", nil, &t1, false},
{"!nil =? nil", &t1, nil, false},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
result := c.x.Equal(c.y)
if result != c.result {
t.Errorf("Failed equality test for '%v', '%v': expected %+v, got %+v", c.x, c.y, c.result, result)
}
})
}
}
func TestMicroTimeEqualTime(t *testing.T) {
t1 := NewMicroTime(time.Now())
t2 := NewTime(t1.Time)
cases := []struct {
name string
x *MicroTime
y *Time
result bool
}{
{"nil =? nil", nil, nil, true},
{"!nil =? !nil", &t1, &t2, true},
{"nil =? !nil", nil, &t2, false},
{"!nil =? nil", &t1, nil, false},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
result := c.x.EqualTime(c.y)
if result != c.result {
t.Errorf("Failed equality test for '%v', '%v': expected %+v, got %+v", c.x, c.y, c.result, result)
}
})
}
}
func TestMicroTimeBefore(t *testing.T) {
t1 := NewMicroTime(time.Now())
cases := []struct {
name string
x *MicroTime
y *MicroTime
}{
{"nil <? nil", nil, nil},
{"!nil <? !nil", &t1, &t1},
{"nil <? !nil", nil, &t1},
{"!nil <? nil", &t1, nil},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
result := c.x.Before(c.y)
if result {
t.Errorf("Failed before test for '%v', '%v': expected false, got %+v", c.x, c.y, result)
}
})
}
}
func TestMicroTimeBeforeTime(t *testing.T) {
t1 := NewMicroTime(time.Now())
t2 := NewTime(t1.Time)
cases := []struct {
name string
x *MicroTime
y *Time
}{
{"nil <? nil", nil, nil},
{"!nil <? !nil", &t1, &t2},
{"nil <? !nil", nil, &t2},
{"!nil <? nil", &t1, nil},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
result := c.x.BeforeTime(c.y)
if result {
t.Errorf("Failed before test for '%v', '%v': expected false, got %+v", c.x, c.y, result)
}
})
}
}
func TestMicroTimeIsZero(t *testing.T) {
t1 := NewMicroTime(time.Now())
cases := []struct {
name string
x *MicroTime
result bool
}{
{"nil =? 0", nil, true},
{"!nil =? 0", &t1, false},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
result := c.x.IsZero()
if result != c.result {
t.Errorf("Failed equality test for '%v': expected %+v, got %+v", c.x, c.result, result)
}
})
}
}
func TestMicroTimeUnmarshalJSONAndProtoEqual(t *testing.T) {
cases := []struct {
name string
input MicroTime
result bool
}{
{"nanosecond level precision", UnixMicro(123, 123123123), true},
{"microsecond level precision", UnixMicro(123, 123123000), true},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
jsonData, err := c.input.MarshalJSON()
if err != nil {
t.Fatalf("Failed to marshal input to JSON: '%v': %v", c.input, err)
}
protoData, err := c.input.Marshal()
if err != nil {
t.Fatalf("Failed to marshal input to proto: '%v': %v", c.input, err)
}
var tJSON, tProto MicroTime
if err = tJSON.UnmarshalJSON(jsonData); err != nil {
t.Fatalf("Failed to unmarshal JSON: '%v': %v", jsonData, err)
}
if err = tProto.Unmarshal(protoData); err != nil {
t.Fatalf("Failed to unmarshal proto: '%v': %v", protoData, err)
}
result := tJSON.Equal(&tProto)
if result != c.result {
t.Errorf("Failed equality test for '%v': expected %+v, got %+v", c.input, c.result, result)
}
})
}
}
func TestMicroTimeProtoUnmarshalRaw(t *testing.T) {
cases := []struct {
name string
input []byte
expected MicroTime
}{
// input is generated by Timestamp{123, 123123123}.Marshal()
{"nanosecond level precision", []byte{8, 123, 16, 179, 235, 218, 58}, UnixMicro(123, 123123000)},
// input is generated by Timestamp{123, 123123000}.Marshal()
{"microsecond level precision", []byte{8, 123, 16, 184, 234, 218, 58}, UnixMicro(123, 123123000)},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
var actual MicroTime
if err := actual.Unmarshal(c.input); err != nil {
t.Fatalf("Failed to unmarshal proto: '%v': %v", c.input, err)
}
if !actual.Equal(&c.expected) {
t.Errorf("Failed unmarshal from nanosecond-precise raw for '%v': expected %+v, got %+v", c.input, c.expected, actual)
}
})
}
}
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